Home / 4,153.11-5,731.92-2,581.71

Finding the Fourth Proportional to 4,153.11, 5,731.92 and 2,581.71

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Solution

The fourth proportional to 4,153.11, 5,731.92 and 2,581.71 is: 3,563.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153.11 : 5,731.92 = 2,581.71 : x
  2. Step 2: Convert to fraction form
    4,153.11/5,731.92 = 2,581.71/x
  3. Step 3: Cross multiply
    4,153.11x = 5,731.92 × 2,581.71
  4. Step 4: Simplify right side
    4,153.11x = 14,798,155.18
  5. Step 5: Solve for x
    x = 14,798,155.18/4,153.11
  6. Step 6: Final answer
    x = 3,563.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.